The complete mitochondrial genome of the threatened Neotropical catfish Lophiosilurus alexandri (Silurifomes: Pseudopimelodidae) and phylogenomic analysis indicate monophyly of Pimelodoidea



Document title: The complete mitochondrial genome of the threatened Neotropical catfish Lophiosilurus alexandri (Silurifomes: Pseudopimelodidae) and phylogenomic analysis indicate monophyly of Pimelodoidea
Journal: Genetics and molecular biology
Database: PERIÓDICA
System number: 000401325
ISSN: 1415-4757
Authors: 1
2
2
2
3
4
2
Institutions: 1Pontificia Universidade Catolica de Minas Gerais, Laboratorio de Genetica da Conservacao, Belo Horizonte, Minas Gerais. Brasil
2Universidade Federal do Rio de Janeiro, Instituto de Bioquimica Medica Leopoldo de Meis, Rio de Janeiro. Brasil
3Universidade Federal de Minas Gerais, Escola de Veterinaria, Belo Horizonte, Minas Gerais. Brasil
4Instituto Nacional do Cancer, Rio de Janeiro. Brasil
Year:
Season: Dic
Volumen: 39
Number: 4
Pages: 674-677
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract Lophiosilurus alexandri is an endemic catfish from the São Francisco River Basin (Brazil) popularly known as pacamã, which has economic potential for aquaculture farming. The mitochondrial genome was sequenced for the threatened Neotropical catfish L. alexandri. Assembly into scaffolds using MIRA and MITObim software produced the whole, circularized mitochondrial genome, which comprises 16,445 bp and presents the typical gene arrangement of Teleostei mitochondria. A phylogenomic analysis was performed after the concatenation of all proteins obtained from whole mitogenomes of 20 Siluriformes and two outgroups. The results confirmed the monophyly of nine families of catfishes and also clustered L. alexandri as a sister group to the family Pimelodidae, thus confirming the monophyly of the superfamily Pimelodoidea. This is the first mitochondrial phylogenomics study for Pimelodoidea and the first mitogenome described for the Pseudopimelodidae family, representing an important resource for phylogeography, evolutionary biology, and conservation genetics studies in Neotropical fishes
Disciplines: Biología
Keyword: Genética,
Peces,
Genoma mitocondrial,
Secuenciamiento génico,
Análisis filogenético,
Monofilia,
Lophiosilurus alexandri,
Siluriformes
Keyword: Biology,
Fish,
Genetics,
Mitochondrial genome,
Gene sequencing,
Phylogenetic analysis,
Monophyly,
Lophiosilurus alexandri,
Siluriformes
Full text: Texto completo (Ver HTML)